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FLEXIBLE VENTILATED UNDER-RIDGE

NET ROLL

NET ROLL, the flexible ventilated under-ridge, acts as a connection between the tiles and the ridge, ensuring the outflow of air while preventing water infiltration.

NET ROLL, the flexible ventilated under-ridge that ensures great durability

The polypropylene ventilation fabric ensures excellent adaptability during installation and the ventilation strip, which is sewn and glued to the pleated wings, guarantees that the solution remains intact during installation and continues to be effective over time.

The NET ROLL under-ridge is composed of aluminium, PP non-woven fabric and butyl tape. The pleated aluminium strips can be modelled to fit the various types of tiles or ridge tiles and adhere to them thanks to a 1.5 cm butyl band. Available in three different colours, brick red, brown and black, and in two sizes, 31 and 39 cm.

Documents

Technical data sheets

NET ROLL

CODE B
[mm]
L
[m]
B
[in]
L
[ft]
material colour RAL pcs.
NETRED310 310 5 12.2 16 aluminium, PP, butyl BRICK RED 8004 4
NETBRO310 310 5 12.2 16 aluminium, PP, butyl BROWN 8019 4
NETBLA310 310 5 12.2 16 aluminium, PP, butyl BLACK 9005 4
NETRED390 390 5 15.4 16 aluminium, PP, butyl BRICK RED 8004 4
NETBRO390 390 5 15.4 16 aluminium, PP, butyl BROWN 8019 4
NETBLA390 390 5 15.4 16 aluminium, PP, butyl BLACK 9005 4
NETRED39020 390 20 15.4 66 aluminium, PP, butyl BRICK RED 8004 1
NETBRO39020 390 20 15.4 66 aluminium, PP, butyl BROWN 8019 1
NETBLA39020 390 20 15.4 66 aluminium, PP, butyl BLACK 9005 1

Technical Data

Property Standard Tested Values USC Conversion
Air passage - ca. 150 cm²/m -
Elongation capacity (pleated aluminium strips) - ca. 45 % -
Butyl tape width - 15 mm 0.6 in
Butyl tape thermal resistance - -40 / 90 °C -40 / 194 °F
Application temperature - 5 / 40 °C 41 / 104 °F
UV resistance (aluminium straps) - permanent -
Storage temperature - 5 / 30 °C 41 / 86 °F